I think it's hard to convince human-related climate change sceptics within this situation.
There's more total energy in the entire system, therefore there are more extremes of weather. Just because some fraction of the entire system was colder does not mean that everything, everywhere was colder, too, and anyone that claims that just because they had blizzards all winter where they live that there can't be 'global warming' is just plain not being very smart.
..hardware that ships with an older version of Windows..
Implying that I'm part of the group that ever buys a commercially-built computer with pre-installed OS and software on it in the first place.. and if I had to for some reason, Job #1 would be to wipe the HDD completely and install the OS from scratch, according to my specs, and before anyone says it: If for some reason I was prevented in that case by the manufacturer from doing exactly that, then I'd be boxing the thing back up and returning it for a full refund.
Not only is UNIX dead, it's starting to smell really bad. -- Rob Pike